Former Florida neighborhood watch volunteer George Zimmerman says NBC Universal's editorial decisions made him look like a racist when the network covered the shooting and killing of teenager Trayvon Martin.

He's filed a lawsuit in Florida, alleging NBC saw the shooting "not as a tragedy, but as an opportunity to increase ratings, and so set about to create the myth that George Zimmerman was a racist and predatory villain." His main example is the 911 call he placed on Feb. 26 to authorities just before the shooting occurred. Zimmerman says NBC altered his conversation with the dispatcher.

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